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Christmas Closure: We will be closed between 20th Dec - 6th Jan, Orders placed during this time will be sent once we return.
pH buffer solution 7.00, 1L
pH calibration solution, green, pH 7.00 @ 25C, 1L, NIST traceable
pH calibration solution, green, pH 7.00 @ 25C, 1L, NIST traceable
Used to calibrate your pH meters.
